CN109086166A - A kind of backup of virtual machine and restoration methods and device - Google Patents
A kind of backup of virtual machine and restoration methods and device Download PDFInfo
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- CN109086166A CN109086166A CN201810742564.0A CN201810742564A CN109086166A CN 109086166 A CN109086166 A CN 109086166A CN 201810742564 A CN201810742564 A CN 201810742564A CN 109086166 A CN109086166 A CN 109086166A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
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Abstract
The embodiment of the invention discloses a kind of backups of virtual machine and restoration methods and device, which comprises according to pre-set backup strategy, back-up processing module is called to back up virtual machine file；Control whether backup tasks continue according to the result of backup；According to pre-set reforestation practices, virtual machine Backup and Restore is provided by restoring processing module.The embodiment of the present invention can provide a user complete reliable backup operation, while realize the convenience that user uses, and greatly improve the fault-tolerant ability of virtual machine.
Description
Technical field
The present invention relates to virtualization technology, espespecially a kind of virtual machine backup and restoration methods and device.
Background technique
Virtualization is that one kind can make full use of physical resource, and the shared physics mould of computing resource is realized by internet
Type.On-demand resource and service carries out the characteristics of dynamic allocation are virtualization technologies to resource, what virtualization technology continued to develop
Meanwhile the focus that virtual machine is realized as virtualization technology, how to guarantee that virtual machine effectively backs up in time in use
Also become current hotspot problem with recovery.In production environment, the risk that virtual machine breaks down after foundation is just always existed.
In the prior art, when resources of virtual machine is insufficient, pressure is excessive, the risk that virtual machine breaks down increases therewith,
After virtual-machine fail, virtual-machine data effectively can not be directly resulted in using backup file access pattern virtual machine and lost, cause user
Use disaster.Therefore, how to design the backup of a set of virtual machine, the needs of recovery system meets user ID and Backup and Restore at
It is urgently solved the problems, such as a needs.
Summary of the invention
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of backups of virtual machine and restoration methods and dress
It sets, complete reliable backup operation can be provided a user, while realizing the convenience that user uses, greatly improve virtual
The fault-tolerant ability of machine.
In order to reach the object of the invention, on the one hand, the embodiment of the invention provides a kind of virtual machine backup and restoration methods,
Include:
According to pre-set backup strategy, back-up processing module is called to back up virtual machine file；According to backup
Result control backup tasks whether continue；
According to pre-set reforestation practices, virtual machine Backup and Restore is provided by restoring processing module.
Further, the backup strategy includes: automated back-up and manual backup；It is set by the operation of backup strategy module
It sets.
Further, the method also includes:
When being set as the manual backup, the full backup operation of a back-up processing module is called directly, after backup
Data are placed on backup server；Wherein, the full backup is carried out to all virtual-machine datas on a time point
One backup completely.
Further, the method also includes:
When being set as the automated back-up, automated back-up time interval is set, according to the automated back-up time interval
Carry out automated back-up.
Further, the method also includes:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if described back up for the first time then carries out entirely
Amount backup.
Further, the method also includes:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if not then carrying out incremental backup；Its
In, the incremental backup be since being directed to last full backup or incremental backup all changed file datas into
Row backup.
Further, the method also includes:
It is described according to pre-set reforestation practices, providing virtual machine Backup and Restore by restoring processing module includes:
The both of which for restoring virtual machine is One-key recovery and newly-built virtual machine；
The One-key recovery mode are as follows: operating user interface One-key recovery, by the newest primary backup of Systematic selection, directly
Restore virtual-machine data；
The newly-built virtual machine mode are as follows: manually select backup, after selection again using the virtual-machine data of the backup
New virtual machine is established to use.
On the other hand, the embodiment of the invention also provides a kind of backup of virtual machine and recovery devices, comprising:
Back-up processing module, for calling the back-up processing module to virtual machine according to pre-set backup strategy
File is backed up；Control whether backup tasks continue according to the result of backup；
Restore processing module, for providing by the recovery processing module virtual according to pre-set reforestation practices
Machine Backup and Restore.
Further, the backup strategy includes: automated back-up and manual backup；It is set by the operation of backup strategy module
It sets.
Further, the back-up processing module is also used to:
When being set as the manual backup, the full backup operation of a back-up processing module is called directly, after backup
Data are placed on backup server；Wherein, the full backup is carried out to all virtual-machine datas on a time point
One backup completely.
Further, the backup strategy module is also used to:
When being set as the automated back-up, automated back-up time interval is set, according to the automated back-up time interval
Carry out automated back-up.
Further, the back-up processing module is also used to:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if described back up for the first time then carries out entirely
Amount backup.
Further, the back-up processing module is also used to:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if not then carrying out incremental backup；Its
In, the incremental backup be since being directed to last full backup or incremental backup all changed file datas into
Row backup.
Further, the recovery processing module is also used to:
The both of which for restoring virtual machine is One-key recovery and newly-built virtual machine；
The One-key recovery mode are as follows: operating user interface One-key recovery, by the newest primary backup of Systematic selection, directly
Restore virtual-machine data；
The newly-built virtual machine mode are as follows: manually select backup, after selection again using the virtual-machine data of the backup
New virtual machine is established to use.
The embodiment of the present invention calls back-up processing module to carry out virtual machine file standby according to pre-set backup strategy
Part；Control whether backup tasks continue according to the result of backup；According to pre-set reforestation practices, handled by recovery
Module provides virtual machine Backup and Restore.The embodiment of the present invention can provide a user complete reliable backup operation, realize simultaneously
The convenience that user uses greatly improves the fault-tolerant ability of virtual machine.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the flow chart of virtual machine of embodiment of the present invention backup and restoration methods；
Fig. 2 is the structure chart of virtual machine of embodiment of the present invention backup and recovery device.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
Fig. 1 is the flow chart of virtual machine of embodiment of the present invention backup and restoration methods, as shown in Figure 1, the embodiment of the present invention
Method the following steps are included:
Step 100: according to pre-set backup strategy, back-up processing module being called to back up virtual machine file；
Control whether backup tasks continue according to the result of backup；
Step 101: according to pre-set reforestation practices, providing virtual machine Backup and Restore by restoring processing module.
Specifically, the embodiment of the present invention is based on full backup operation and incremental backup operations are close to customer demand, to user
Automated back-up and manual backup operation are provided, it can be whole quickly with Backup and Restore or newly-built virtual machine when restoring virtual machine
It is easy to operate efficient, increase substantially the convenience that user uses.
A kind of backup of virtual machine and restoration methods that the embodiment of the present invention proposes, for realizing the backup of virtual machine and extensive
It is multiple, including backup strategy module, back-up processing module and recovery processing module.
Further, the backup strategy includes: automated back-up and manual backup；It is set by the operation of backup strategy module
It sets.
Further, the method also includes:
When being set as the manual backup, the full backup operation of a back-up processing module is called directly, after backup
Data are placed on backup server；Wherein, the full backup is carried out to all virtual-machine datas on a time point
One backup completely.
Further, the method also includes:
When being set as the automated back-up, automated back-up time interval is set, according to the automated back-up time interval
Carry out automated back-up.
Further, the method also includes:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if described back up for the first time then carries out entirely
Amount backup.
Further, the method also includes:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if not then carrying out incremental backup；Its
In, the incremental backup be since being directed to last full backup or incremental backup all changed file datas into
Row backup.
Further, the method also includes:
It is described according to pre-set reforestation practices, providing virtual machine Backup and Restore by restoring processing module includes:
The both of which for restoring virtual machine is One-key recovery and newly-built virtual machine；
The One-key recovery mode are as follows: operating user interface One-key recovery, by the newest primary backup of Systematic selection, directly
Restore virtual-machine data；
The newly-built virtual machine mode are as follows: manually select backup, after selection again using the virtual-machine data of the backup
New virtual machine is established to use.
Specifically, back-up processing module mainly completes the full backup or incremental backup of virtual machine file.Full backup
Just refer to the backup completely carried out to all virtual-machine datas on some time point；Incremental backup is to be directed to one
All changed file datas are backed up since secondary backup can be full backup or incremental backup, and backup address is complete
Portion is backup server.
Backup strategy module mainly carries out back-up processing, the specially settable virtual machine backup of user according to user setting
Both of which: automated back-up and manual backup.
Wherein, automated back-up mode are as follows: firstly, user setting automated back-up time interval, is defaulted as 24 hours, this time
Interval is the time interval of backup virtual machine, starts the automated back-up task after being provided with, and is carried out certainly according to time interval
Dynamic backup.Obtain whether virtual machine is that the backup for the first time that carries out after automated back-up is arranged when being backed up, if backing up for the first time
Full backup is then carried out, if not backing up for the first time, carries out incremental backup.Finally, attempting to re-execute if the secondary backup failure
The secondary backup, if having three tries, i.e., backup has 3 trial chances every time, all fails, and records and report exception, and backup is lost
It loses, records the continuous backup frequency of failure+1.Then, check whether the continuous frequency of failure is greater than etc. 3, if it is automatic standby then to terminate this
Part task, to user report failure and recording exceptional information, i.e., continuous 3 time intervals are unsuccessfully it is believed that automated back-up is different
Often, relevant abnormalities log is saved, automated back-up task is stopped.
Wherein, manual backup mode are as follows: user can carry out manual backup to virtual machine at any time in virtual machine operational process,
Corresponding back-up processing module uses full backup when manual backup, and virtual machine full backup data are then put into backup services
Device simultaneously records, if there is exception during manual backup, reports that manual backup fails.
Restore processing module and mainly provide a user virtual machine Backup and Restore function, specially user can restore virtual machine
Both of which: One-key recovery and newly-built virtual machine.Wherein, One-key recovery mode are as follows: operating user interface One-key recovery, then
Just by the newest primary backup of Systematic selection, directly recovery virtual-machine data.Wherein, virtual machine mode is created are as follows: user is manual
Selection backup re-establishes new virtual machine using the backup virtual machine data after user's selection and uses.
The specific implementation process that technology of the embodiment of the present invention is realized is as follows:
S1, the backup of user's operation virtual machine, and it is automated back-up or manual backup that backup strategy, which is arranged,；
S2, when user setting be automated back-up when, when automated back-up need to be arranged in user, need to be arranged between the automated back-up time
Every, it is divided between default time 24 hours, starts the automated back-up task after being provided with, it is automatic standby according to time interval progress
Part；
S3, when user setting be manual backup when, call directly a back-up processing module full backup operation, backup
Data are placed on backup server afterwards；
S4, back-up processing module is called after carrying out automated back-up setting, carry out step S5；
S5, it checks whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, is then carried out entirely if backing up for the first time
Amount backup, if not then carrying out incremental backup；
S6, attempt again the secondary backup if the step S5 secondary backup failure, if having three tries all fail report it is different
Often, the secondary backup failure, record saves failure log, and records the continuous backup frequency of failure+1；
If S7, the continuous frequency of failure+1 of step S6, check whether the continuous frequency of failure is greater than etc. 3, it should if then terminating
Automated back-up task, to user report failure and recording exceptional information；
S8, according to user demand, restore processing module and mainly provide a user virtual machine Backup and Restore function, specially
User can restore the both of which of virtual machine: One-key recovery and newly-built virtual machine；
S9, One-key recovery mode are as follows: operating user interface One-key recovery, it is then just newest primary standby by Systematic selection
Part, directly restore virtual-machine data；
S10, newly-built virtual machine mode are as follows: user manually selects backup, uses the backup virtual machine data after user's selection
New virtual machine is re-established to use.
A kind of backup of virtual machine and restoration methods that the embodiment of the present invention proposes, for realizing the backup of virtual machine and extensive
It is multiple, including backup strategy module, back-up processing module and recovery processing module.It is virtual that backup strategy module provides a user setting
The both of which of machine backup: automated back-up and manual backup.Back-up processing module mainly completes the full backup of virtual machine file
Or incremental backup.Restore processing module and mainly provide a user virtual machine Backup and Restore function, specially user can restore
The both of which of virtual machine: One-key recovery and newly-built virtual machine.Backup mode of the embodiment of the present invention is flexible, incremental backup and full dose
Backup is used in combination, that is, ensure that the completeness of backup rationally utilizes the resource of backup server again, can when restoring virtual machine
The newly-built virtual machine of backup can also be used in the fast quick-recovery of one key, and the embodiment of the present invention can be effectively improved user and use backup procedure
Convenience.
Fig. 2 is the structure chart of virtual machine of embodiment of the present invention backup and recovery device, as shown in Fig. 2, the embodiment of the present invention
On the other hand a kind of virtual machine backup provided and recovery device, comprising:
Back-up processing module 201, for calling the back-up processing module 201 right according to pre-set backup strategy
Virtual machine file is backed up；Control whether backup tasks continue according to the result of backup；
Restore processing module 202, for being mentioned by the recovery processing module 202 according to pre-set reforestation practices
For virtual machine Backup and Restore.
Further, the backup strategy includes: automated back-up and manual backup；It is set by the operation of backup strategy module
It sets.
Further, the back-up processing module 201 is also used to:
When being set as the manual backup, the full backup operation of a back-up processing module 201, backup are called directly
Data are placed on backup server afterwards；Wherein, the full backup is carried out to all virtual-machine datas on a time point
One completely backup.
Further, the backup strategy module is also used to:
When being set as the automated back-up, automated back-up time interval is set, according to the automated back-up time interval
Carry out automated back-up.
Further, the back-up processing module 201 is also used to:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if described back up for the first time then carries out entirely
Amount backup.
Further, the back-up processing module 201 is also used to:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if not then carrying out incremental backup；Its
In, the incremental backup be since being directed to last full backup or incremental backup all changed file datas into
Row backup.
Further, the recovery processing module 202 is also used to:
The both of which for restoring virtual machine is One-key recovery and newly-built virtual machine；
The One-key recovery mode are as follows: operating user interface One-key recovery, by the newest primary backup of Systematic selection, directly
Restore virtual-machine data；
The newly-built virtual machine mode are as follows: manually select backup, after selection again using the virtual-machine data of the backup
New virtual machine is established to use.
The embodiment of the present invention calls back-up processing module to carry out virtual machine file standby according to pre-set backup strategy
Part；Control whether backup tasks continue according to the result of backup；According to pre-set reforestation practices, handled by recovery
Module provides virtual machine Backup and Restore.The embodiment of the present invention can provide a user complete reliable backup operation, realize simultaneously
The convenience that user uses greatly improves the fault-tolerant ability of virtual machine.
The embodiment of the present invention proposes a kind of backup of virtual machine and recovery device, for realizing the backup of virtual machine and extensive
It is multiple, including backup strategy module, back-up processing module and recovery processing module, complete reliable backup behaviour can be provided a user
Make while simplifying the complexity of user's operation, realizes the convenience that user uses, greatly improve the fault-tolerant ability of virtual machine.
Specifically, the virtual machine backup of the embodiment of the present invention and recovery device include backup strategy module, back-up processing mould
Block and recovery processing module.Backup strategy module provides a user the both of which that setting virtual machine backs up: automated back-up and hand
Dynamic backup.When automated back-up can full backup or incremental backup, and according to the result and continuous backup result energy backed up every time
It enough automatically controls whether backup tasks continue, substantially increases the robustness of system.Back-up processing module is mainly completed
The full backup or incremental backup of virtual machine file.Restore processing module and mainly provides a user virtual machine Backup and Restore function
Can, specially user can restore the both of which of virtual machine: One-key recovery and newly-built virtual machine.
Specific step is as follows with recovery device realization backup for virtual machine backup:
Step 21: the backup of user's operation virtual machine, and it is automated back-up or manual backup that backup strategy, which is arranged,；
Step 22: when user setting is automated back-up, when automated back-up need to be arranged in user, need to be set the automated back-up time
It is spaced, is divided into 24 hours between default time, start the automated back-up task after being provided with, carried out according to time interval automatic standby
Part；
Step 23: when user setting is manual backup, the full backup operation of a back-up processing module is called directly,
Data are placed on backup server after backup；
Step 24: calling back-up processing module after carrying out automated back-up setting, carry out step 25；
Step 25: check virtual machine whether be the backup for the first time that carries out after automated back-up is set, if back up for the first time then into
Row full backup, if not then carrying out incremental backup；
Step 26: attempting to back up again if the backup failure through above step 25, be reported if having three tries and all failing
Abnormal, this backup failure is accused, record saves failure log, and is recorded as the continuous backup frequency of failure+1；
Step 27: the continuous frequency of failure+1 of step 26 then checks whether the continuous frequency of failure is greater than etc. 3, if then eventually
Only automated back-up task, to user report failure and recording exceptional information；
Step 28: according to user demand, restoring processing module and mainly provide a user virtual machine Backup and Restore function, have
Body is the both of which that user can restore virtual machine: One-key recovery and newly-built virtual machine；
Step 29: One-key recovery mode are as follows: operating user interface One-key recovery, it is then just newest primary by Systematic selection
Backup, directly recovery virtual-machine data；
Step 30: newly-built virtual machine mode are as follows: user manually selects backup, uses the backup virtual machine number after user's selection
It is used according to new virtual machine is re-established.
The embodiment of the present invention provides a user the device of virtual machine backup and recovery, including at backup strategy module, backup
It manages module and restores processing module.Backup strategy module provides a user the both of which that setting virtual machine backs up: automated back-up
And manual backup.When automated back-up can full backup or incremental backup, and according to the result and continuous backup knot backed up every time
Fruit can automatically control whether backup tasks continue, and substantially increase the robustness of system.Back-up processing module is main
Complete the full backup or incremental backup of virtual machine file.It is extensive that recovery processing module mainly provides a user virtual machine backup
Multiple function, specially user can restore the both of which of virtual machine: One-key recovery and newly-built virtual machine.
In conclusion the embodiment of the present invention is based on backup strategy module, back-up processing module and to restore processing module, root
Need to provide it one kind of virtual machine automated back-up, manual backup and One-key recovery, newly-built virtual machine operations ability according to user
Virtual machine backup and restoration methods and device, for realizing the backup and recovery of virtual machine, including at backup strategy module, backup
It manages module and restores processing module, complete reliable backup operation can be provided a user while simplifying the complexity of user's operation
Property, it realizes the convenience that user uses, greatly improves the fault-tolerant ability of virtual machine.
Although disclosed herein embodiment it is as above, the content only for ease of understanding the present invention and use
Embodiment is not intended to limit the invention.Technical staff in any fields of the present invention is taken off not departing from the present invention
Under the premise of the spirit and scope of dew, any modification and variation, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of virtual machine backup and restoration methods characterized by comprising
According to pre-set backup strategy, back-up processing module is called to back up virtual machine file；According to the knot of backup
Whether fruit control backup tasks continue；
According to pre-set reforestation practices, virtual machine Backup and Restore is provided by restoring processing module.
2. virtual machine backup according to claim 1 and restoration methods, which is characterized in that the backup strategy includes: certainly
Dynamic backup and manual backup；Pass through backup strategy module operation setting.
3. virtual machine backup according to claim 2 and restoration methods, which is characterized in that further include:
When being set as the manual backup, the full backup operation of a back-up processing module, data after backup are called directly
It is placed on backup server；Wherein, the full backup is one carried out to all virtual-machine datas on a time point
Backup completely.
4. virtual machine backup according to claim 2 and restoration methods, which is characterized in that further include:
When being set as the automated back-up, automated back-up time interval is set, is carried out according to the automated back-up time interval
Automated back-up.
5. virtual machine backup according to claim 4 and restoration methods, which is characterized in that further include:
Check whether virtual machine is the backup for the first time carried out after automated back-up to be arranged it is standby to carry out full dose if described back up for the first time
Part.
6. virtual machine backup according to claim 4 and restoration methods, which is characterized in that further include:
Check whether virtual machine is that the backup for the first time carried out after automated back-up is arranged, if not then carrying out incremental backup；Wherein, institute
Stating incremental backup has been that all changed file datas progress are standby since being directed to last full backup or incremental backup
Part.
7. virtual machine backup according to claim 1 and restoration methods, which is characterized in that further include:
It is described according to pre-set reforestation practices, providing virtual machine Backup and Restore by restoring processing module includes:
The both of which for restoring virtual machine is One-key recovery and newly-built virtual machine；
The One-key recovery mode are as follows: operating user interface One-key recovery is directly restored by the newest primary backup of Systematic selection
Virtual-machine data；
The newly-built virtual machine mode are as follows: manually select backup, re-established after selection using the virtual-machine data of the backup
New virtual machine uses.
8. a kind of virtual machine backup and recovery device characterized by comprising
Back-up processing module, for calling the back-up processing module to virtual machine file according to pre-set backup strategy
It is backed up；Control whether backup tasks continue according to the result of backup；
Restore processing module, for it is standby to provide virtual machine by the recovery processing module according to pre-set reforestation practices
Part is restored.
9. virtual machine backup according to claim 8 and recovery device, which is characterized in that the backup strategy includes: certainly
Dynamic backup and manual backup；Pass through backup strategy module operation setting.
10. virtual machine backup according to claim 9 and recovery device, which is characterized in that the back-up processing module is also
For:
When being set as the manual backup, the full backup operation of a back-up processing module, data after backup are called directly
It is placed on backup server；Wherein, the full backup is one carried out to all virtual-machine datas on a time point
Backup completely.
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| US11953995B1 (en) * | 2022-11-04 | 2024-04-09 | Bank Of America Corporation | Centralized data backup platform supporting multiple data environments |
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